Table 1.
The Type I Error Rates of S-X2 and for the 2PL model.
Test | Sample size | ||||
---|---|---|---|---|---|
Length | Statistic | 500 | 1000 | 2000 | 4000 |
10 | S-X2 | 0.092 | 0.087 | 0.074 | 0.068 |
0.035 | 0.042 | 0.043 | 0.044 | ||
20 | S-X2 | 0.072 | 0.067 | 0.061 | 0.057 |
0.054 | 0.048 | 0.041 | 0.040 | ||
40 | S-X2 | 0.062 | 0.057 | 0.053 | 0.051 |
0.054 | 0.053 | 0.049 | 0.047 |